Mass Effect 3 plunges you into an all-out galactic war to take Earth back from a nearly unstoppable foe – and how you fight that war is entirely up to you. With over 40+ perfect review scores, USA Today heralds Mass Effect 3 as "the first true blockbuster of the year."

Mass Effect 3 plunges you into an all-out galactic war to take Earth back from a nearly unstoppable foe – and how you fight that war is entirely up to you. With over 40+ perfect review scores, USA Today heralds Mass Effect 3 as "the first true blockbuster of the year."

Mass Effect Genesis 2 is an interactive backstory produced by Dark Horse Comics and BioWare. Revisit the key decisions of the original Mass Effect and Mass Effect 2 that shape the final chapter of the trilogy. Mass Effect 3 is required to play Genesis 2.

[NOTE: This is part 1 of 2. Part 2 is required to play and is available at no additional cost.] Commander Shepard and the Normandy crew get a much deserved break, but their shore leave is short lived. Face down a new villain before catching up with old friends from Mass Effect 1 and 2.

[NOTE: This DLC will only work in conjunction with Part 1 of Mass Effect™ 3: Citadel, which is split across 2 downloadable packages. Please purchase Part 1 prior to downloading Part 2 at no additional cost.]

The Alliance has reached out to new and unexpected allies in their desperate search for skilled fighters. Mass Effect 3: Reckoning adds seven new weapons, five new weapon mods, two new pieces of gear, and six new character kits.

An uneasy alliance between Shepard and Aria begins a deadly game of cat-and-mouse to wrest Omega from Cerberus’s control. Forced to rely on Aria’s unique knowledge of the station and faced with her lust for revenge, how far will you go to retake Omega?

Are you prepared to resist the Reapers? Add more firepower to your single-player campaign with the Striker and Typhoon assault rifles, the Piranha shotgun, the Acolyte pistol and the Kishock harpoon gun, plus two all-new weapons: the Venom shotgun and the deadly Executioner pistol!

The Black Arks have arrived! In Mass Effect 3: Retaliation, Harbinger unleashes a new wave of terror on the galaxy: the Collector legions! Battle this all-new fourth enemy faction as well as reinforcements to existing factions like the Cerberus Dragoon and Geth Bomber. Face environmental hazards on the original six game maps, and achieve victory with new ammo powers, gear pieces, kits for the turians and volus, and Collector weapons!

Something lurks in the dark corners of space, something powerful enough to kill a Reaper. Shepard races to discover the most closely guarded secret in the galaxy before the Reapers silence it forever. Do you dare face the Leviathan?

The fighting is fiercest when it’s your home at stake! Mass Effect 3: Earth adds new mods, gear, maps, characters and weapons to Mass Effect 3's multiplayer experience. Check out all the action in this new trailer!

The fighting is fiercest when it's your home at stake! Mass Effect 3™: Earth adds mods, gear, and new maps for Rio, Vancouver, and London. It features 3 new weapons: Piranha assault shotgun, Acolyte pistol, and Typhoon light machine gun. Six new human N7 classes are also available: Destroyer, Paladin, Demolisher, Slayer, Shadow, and Fury!

The Rebellion Multiplayer Expansion opens two new fronts against the Reapers: Firebase Jade’s jungle reservoir and Firebase Goddess on Thessia. In-game reinforcement packs now include three new weapons (Reegar Carbine, Krysae Sniper Rifle, Cerberus Harrier) as well as equipment, consumables, and six new classes from species that have lost lives or whole planets to the Reapers: Quarian Engineer and Infiltrator, Vorcha Soldier and Sentinel, Phoenix Adept and Vanguard. The battle continues – hold the line!

The Resurgence Multiplayer Expansion brings a grudge to the fight! It provides two new maps to reconquer: Firebase Condor’s moon base and Firebase Hydra’s hydroelectric dam. It also enables reinforcement packs that offer six new classes from species that have lost lives or whole planets to the Reapers: the Batarian Sentinel, Batarian Soldier, Geth Hunter, Geth Engineer, Krogan Battlemaster, and Asari Justicar. The packs’ new weapons are the Geth Plasma SMG, Striker Assault Rifle, and Kishock Harpoon Gun. Also, four new equipment items enhance weapon stability, melee damage, headshot damage, and shield regeneration.

Sr. Combat Designer Corey Gaspur and Gameplay Designer Eric Fagnan explain the different abilities and benefits for each of the various classes and races you'll be able to play as in Mass Effect 3 multiplayer.

Senior Combat Designer Corey Gaspur and Gameplay Designer Eric Fagnan walk you through some of the various enemies you'll be facing in Mass Effect 3 multiplayer with strategies FOR overcoming the odds and reaching full extraction

Unearth lost secrets from the past and recruit the Prothean squad member in The Prothean Pack. Also includes a new appearance for each squad member! NOTE: Collectors Edition copies of Mass Effect 3 include a code for this content.

"If you're not a fan, now is the time to start." - Yahoo! Games Experience the adrenaline pumping action and gripping story of Mass Effect 3 on March 6th in North America and March 9th in Europe. The time has come to Take Earth back.

The war for Earth has begun. An unstoppable alien threat, known as the Reapers has invaded and you are the only one who can save Earth from annihilation. See the battle begin first hand in this action-packed cinematic trailer.